WHEELABRATOR TECHNOLOGIES INC /DE/

Q: Mar 31 1997

Q: Sep 30 1997

FY: Dec 31 1996

Q: Sep 30 1997

Q: Jun 30 1997

Q: Nov 14 1997

Q: Jun 30 1997

Q: Mar 31 1997

FY: Dec 31 1996

Q: Nov 8 1996

Q: Aug 12 1996

Q: May 14 1996

FY: Dec 31 1995

Q: Sep 30 1995

Q: Aug 11 1995

Q: May 12 1995

FY: Mar 29 1995

Q: Nov 14 1994

Q: Aug 12 1994

Q: May 12 1994

5,7

5,7

5,7

5,7

5,7

2,7

Current report pursuant to Section 13 or 15(d)

7

Certification of termination of registration of a class of securities (Section 12(g))

Post Effective Amendment to S-8

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Post-effective amendment to a registration statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

WASTE MANAGEMENT INC /DE/

WASTE MANAGEMENT INC /DE/

WASTE MANAGEMENT INC /DE/

BERNSTEIN SANFORD CO INC

BERNSTEIN SANFORD CO INC